0.20 - 0.49ct G SI1 Lab Grown Round
As of April 2026, there are 5,775 lab grown round diamonds with G color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥10,149 JPY to ￥9,572,239 JPY, with an average of ￥206,890 JPY.
Last updated: April 2026
Available
5,775
Lowest Price
￥10,149 JPY
Highest Price
￥9,572,239 JPY
Average Price
￥206,890 JPY
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
42.7%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$863
Median
$1,255
90th Percentile
$2,935
Score Distribution
5.8K diamonds scored across 4 quality tiers
Excellent
1,435 (24.8%)
Very Good
2,628 (45.5%)
Good
1,205 (20.9%)
Average
507 (8.8%)
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